Justin Marshall, rugby player
"It's about having a never say die attitude," says the former Ospreys scrum half.
Jody Cundy, cyclist
"There are lots of good life lessons that you can learn through sport," says the Paralympic cyclist and former swimmer.
Luol Deng, basketball player
The Chicago Bulls basketball star discusses teamwork and the importance of sportsmanship.
Jenson Button MBE, Formula 1 driver
The Formula 1 racing driver says "Follow your dream."
Martyn Williams, rugby player
"You've got to keep a level head," says the Wales and Cardiff Blues flanker.
Bryan Habana, rugby player
The South African winger and Rugby World Cup winner discusses his passion for the sport.
Luol Deng, basketball player
"You have to be driven and you have to commit," says the Chicago Bulls and Great Britain basketball star.
James Hook, rugby player
The Welsh rugby outside half, James Hook, says "Just go out and enjoy your rugby."
Jayne Ludlow, footballer
The Arsenal and Wales Ladies midfielder tells us how a background in athletics gave her the skills she needs to stay at the top in football.
Robert Croft, cricket player
The Welsh cricket icon says "You've got to be committed, dedicated and you have to be able to make sacrifices."
I'm the bad kid at the back of the class who's always asking stupid questions!
BBC sports presenter
Training ground
Work hard
Colin Jackson reveals more top tips on making exercise part of your lifestyle.
